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Cheap flights from Oregon to Ireland from €313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Ireland departing on 15/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 08:10
PDX
-
DUB
17h 10m1 stop
Multiple Airlines Logo
05:00 - 18:30
DUB
-
PDX
21h 30m2 stops
€352Multiple Airlines
Wed, 14 Jan - Thu, 22 Jan
Lufthansa Logo
15:50 - 07:30
PDX
-
DUB
31h 40m2 stops
Lufthansa Logo
10:40 - 18:56
DUB
-
PDX
16h 16m1 stop
€353Lufthansa
Sun, 11 Jan - Sun, 25 Jan
Air Canada Logo
15:15 - 07:10
PDX
-
DUB
55h 55m2 stops
Air Canada Logo
09:00 - 09:15
DUB
-
PDX
32h 15m2 stops
€381Air Canada
Sun, 1 Feb - Sun, 8 Feb
United Airlines Logo
23:59 - 09:45
PDX
-
DUB
25h 46m1 stop
United Airlines Logo
09:50 - 09:30
DUB
-
PDX
31h 40m1 stop
€387United Airlines
Fri, 24 Apr - Sat, 2 May
British Airways Logo
17:45 - 15:05
PDX
-
DUB
13h 20m1 stop
British Airways Logo
20:40 - 15:55
DUB
-
PDX
27h 15m1 stop
€388British Airways
Sun, 22 Feb - Sat, 7 Mar
United Airlines Logo
12:19 - 08:10
BOI
-
DUB
12h 51m1 stop
United Airlines Logo
09:00 - 22:57
DUB
-
BOI
44h 57m2 stops
€389United Airlines
Mon, 12 Jan - Sun, 18 Jan
British Airways Logo
06:00 - 09:50
PDX
-
DUB
19h 50m2 stops
British Airways Logo
17:25 - 15:55
DUB
-
PDX
30h 30m1 stop
€390British Airways
Sat, 17 Jan - Tue, 10 Feb
Air Canada Logo
14:20 - 07:10
BOI
-
DUB
33h 50m2 stops
Air Canada Logo
09:00 - 22:57
DUB
-
BOI
44h 57m2 stops
€398Air Canada
Wed, 14 Jan - Wed, 21 Jan
American Airlines Logo
19:30 - 20:35
PDX
-
SNN
17h 05m1 stop
American Airlines Logo
07:40 - 17:40
SNN
-
PDX
18h 00m1 stop
€401American Airlines
Sun, 26 Apr - Wed, 6 May
American Airlines Logo
17:45 - 15:25
PDX
-
ORK
13h 40m1 stop
American Airlines Logo
07:40 - 15:55
ORK
-
PDX
16h 15m1 stop
€401American Airlines
Sun, 8 Feb - Mon, 16 Feb

Lufthansa flights from Oregon to Ireland

Our best Lufthansa deals on Oregon to Ireland flight tickets
Lufthansa
11 Jan
PDX15:50Portland
31h 40m
2 stops
DUB07:30Dublin
25 Jan
DUB10:40Dublin
16h 16m
1 stop
PDX18:56Portland
€353
Find similar
Lufthansa
11 Jan
PDX15:50Portland
31h 40m
2 stops
DUB07:30Dublin
25 Jan
DUB10:40Dublin
16h 16m
1 stop
PDX18:56Portland
€354
Find similar
Lufthansa
19 Apr
PDX07:00Portland
18h 45m
1 stop
DUB09:45Dublin
29 Apr
DUB09:50Dublin
40h 40m
2 stops
PDX18:30Portland
€403
Find similar

American Airlines flights from Oregon to Ireland

Our best American Airlines deals on Oregon to Ireland flight tickets
American Airlines
18 Feb
PDX17:45Portland
13h 55m
1 stop
DUB15:40Dublin
1 Mar
DUB08:45Dublin
15h 10m
1 stop
PDX15:55Portland
€398
Find similar
American Airlines
26 Apr
PDX19:30Portland
17h 05m
1 stop
SNN20:35Shannon
6 May
SNN07:40Shannon
18h 00m
1 stop
PDX17:40Portland
€401
Find similar
American Airlines
18 Feb
PDX11:46Portland
15h 29m
2 stops
DUB11:15Dublin
1 Mar
DUB07:35Dublin
16h 20m
1 stop
PDX15:55Portland
€401
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Oregon to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Oregon to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 14/1

07:00-08:10

1 stop17h 10m

Dublin

Thu 22/1

05:00-18:30

2 stops21h 30m

€352

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 11/1

15:50-07:30

2 stops31h 40m

Dublin

Sun 25/1

10:40-18:56

1 stop16h 16m

€353

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 1/2

15:15-07:10

2 stops55h 55m

Dublin

Sun 8/2

09:00-09:15

2 stops32h 15m

€381

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 24/4

23:59-09:45

1 stop25h 46m

Dublin

Sat 2/5

09:50-09:30

1 stop31h 40m

€387

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 22/2

17:45-15:05

1 stop13h 20m

Dublin

Sat 7/3

20:40-15:55

1 stop27h 15m

€388

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 12/1

12:19-08:10

1 stop12h 51m

Dublin

Sun 18/1

09:00-22:57

2 stops44h 57m

€389

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 17/1

06:00-09:50

2 stops19h 50m

Dublin

Tue 10/2

17:25-15:55

1 stop30h 30m

€390

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 14/1

14:20-07:10

2 stops33h 50m

Dublin

Wed 21/1

09:00-22:57

2 stops44h 57m

€398

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 26/4

19:30-20:35

1 stop17h 05m

Shannon

Wed 6/5

07:40-17:40

1 stop18h 00m

€401

PortlandCork

PDX - ORK

PDXORK

Portland

Sun 8/2

17:45-15:25

1 stop13h 40m

Cork

Mon 16/2

07:40-15:55

1 stop16h 15m

€401

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Oregon to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from Oregon averaging around €441.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Monday when prices can be found for as low as €483. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €1,182. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

What is the cheapest time of day to depart on your flight to Ireland?

At midday is the cheapest time of day to fly from Oregon to Ireland when you can find flight prices for as low as €680. Flying to Ireland at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around €726.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €544 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Oregon for as low as €496 on momondo.

Cheap Oregon to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Ireland

Fastest flight time

13h 15m

Direct flights

None
The fastest flight from Oregon to Ireland takes 13h 15m
There are no direct flights from Oregon to Ireland. There are no popular flight routes from Oregon to Ireland.
Search flight deals

  • When did momondo last update prices for flights from Oregon to Ireland?

    Prices for flights from Oregon to Ireland were last updated today.

  • How old do you have to be to fly from Oregon to Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oregon to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Oregon to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from Oregon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oregon to Ireland?

momondo provides multiple filters to help you find the best flight to Ireland from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Oregon to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €38
Flights to Corkfrom €87
Flights to Shannon, Clarefrom €89
Flights to Donegalfrom €76
Flights to Milltown (Kerry)from €38